Android 17 Memory Limits: What Changes for App Performance and Background Tasks

Posted by Alice Yuan, Developer Relations Engineer, Ajesh Pai, Developer Relations Engineer, and Fung Lam, Developer Relations Engineer While app performance is often equated with a smooth UI and fast start times, memory serves as the silent foundation upon which these visible metrics are built. It's no secret that we're seeing a shift where device memory is more important than ever. Not only have we made strides in Android memory optimizations with Android 17, we're providing the tooling and API support to help you stay ahead of stricter memory requirements later this year. To ensure device stability, starting in Android 17, the system will begin enforcing app memory limits based on the device's total RAM. If an app exceeds those limits, Android will kill the process with no associated stack trace. Beyond these forced terminations, unoptimized memory usage inevitably degrades the user experience. When the app approaches heap memory limits, it triggers frequent garbage collection—leading to noticeable UI stutters. Furthermore, when a device runs out of available memory, the system scrambles to reclaim pages, causing CPU strain, UI latency, and battery drain. If the memory shortage is too severe, it can cause Low Memory Killer (LMK) events that abruptly terminate background processes and force apps to have slow cold starts and lose user state. To build highly performant apps and avoid these forced terminations, we recommend that you adopt the following memory optimization strategies: Maximize bytecode optimization with R8 Optimize image loading Detect and fix memory leaks with Android Studio Trim memory when app leaves visible state Advanced memory observability with ProfilingManager A condensed version of this blog post is also available in video format, go check it ou...

Original source: https://android-developers.googleblog.com/2026/06/prioritizing-memory-efficiency-steps-for-android-17.html
Publisher: Android Developers Blog